/* 
    ========================================
    SalonApp - Dark Theme UI Overhaul v2.2
    ========================================
*/

/* 1.1: Color Palette & Font */
:root {
    --font-sans: 'Inter', sans-serif;

    --bg-primary: #121212;
    --bg-secondary: #1E1E1E; /* This is rgb(30, 30, 30) */
    --bg-tertiary: #2a2a2a;
    --bg-highlight: rgb(30 58 138 / 0.5);
    
    --border-color: #383838;
    --border-highlight: #1D4ED8;

    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --text-inverted: #111827;
    --text-green: #4ade80;
    --text-red: #f87171;

    --accent-green: #10B981;
    --accent-green-hover: #059669;
    --accent-blue: #3B82F6;
    --accent-blue-hover: #2563EB;
    --accent-purple: #8B5CF6;
    --accent-orange: #F97316;
    --accent-teal: #14B8A6;
    --accent-red: #EF4444;
    --accent-red-hover: #DC2626;
    --accent-indigo: #4F46E5;
    --accent-indigo-hover: #4338CA;
    --accent-indigo-dark: var(--bg-secondary);

    --shadow-color: rgba(0, 0, 0, 0.5);
    --glow-color-indigo: rgba(79, 70, 229, 0.4);
    --glow-color-green: rgba(16, 185, 129, 0.4);
}

/* 1.2: Base Body & Typography */
html {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary);
}

/* 1.3: Custom Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover { background-color: #6B7280; }


/* 
   2.1: Semantic Classes for Surfaces 
*/
.surface {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem; /* rounded-xl */
    box-shadow: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -4px var(--shadow-color);
}

.surface-highlight {
    background-color: var(--bg-highlight);
    border: 1px solid var(--border-highlight);
    color: var(--text-primary);
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -4px var(--shadow-color);
}

.surface-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.surface p.text-secondary, .surface-highlight p.text-secondary {
    color: var(--text-secondary); /* Headers/Labels */
}
.surface p.text-primary, .surface-highlight p.text-primary {
    color: var(--text-primary); /* Numbers */
}


/* 
   2.2: Semantic Classes for Forms 
*/
.form-input, .form-select, .form-textarea {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 0.5rem; /* rounded-lg */
    padding: 0.75rem 1rem;
    width: 100%;
    transition: all 0.2s ease-in-out;
}
.form-input::placeholder, .form-textarea::placeholder {
    color: var(--text-secondary);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px var(--glow-color-indigo);
}

/* 
   2.3: Semantic Classes for Buttons 
*/
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem; /* rounded-lg */
    font-weight: 700;
    text-align: center;
    border: 1px solid transparent;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--accent-indigo);
    color: var(--text-primary);
    box-shadow: 0 4px 14px 0 var(--glow-color-indigo);
}
.btn-primary:hover:not(:disabled) {
    background-color: var(--accent-indigo-hover);
    box-shadow: 0 6px 20px 0 var(--glow-color-indigo);
}

.btn-success {
    background-color: var(--accent-green);
    color: var(--text-inverted);
    box-shadow: 0 4px 14px 0 var(--glow-color-green);
}
.btn-success:hover:not(:disabled) {
    background-color: var(--accent-green-hover);
    box-shadow: 0 6px 20px 0 var(--glow-color-green);
}

.btn-danger {
    background-color: var(--accent-red);
    color: var(--text-primary);
}
.btn-danger:hover:not(:disabled) {
    background-color: var(--accent-red-hover);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}
.btn-secondary:hover:not(:disabled) {
    background-color: var(--border-color);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
    font-weight: 500;
}
.btn-outline:hover:not(:disabled) {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: #6b7280;
}

.btn-icon {
    padding: 0.75rem;
    border-radius: 9999px; /* full-rounded */
    line-height: 1;
}

/* 2.4: Other Component Styles */
.text-red-500 { color: var(--text-red) !important; }
.text-green-500 { color: var(--text-green) !important; }

.tooltip {
    position: relative;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: max-content;
    background-color: #1f2937;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.2s;
    font-size: 0.8rem;
    font-weight: 500;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Sidebar */
#menu-container > div { background-color: var(--accent-indigo-dark); border-right: 1px solid var(--border-color); }
#menu-container .bg-indigo-800 { background-color: var(--bg-primary); }
#menu-container .sidebar-link { color: var(--text-secondary); }
#menu-container .sidebar-link:hover { color: var(--text-primary); background-color: var(--bg-tertiary); }
#menu-container .sidebar-link.text-indigo-100 { color: var(--text-primary); }
#menu-container .sidebar-link.bg-indigo-600 { background-color: var(--bg-tertiary); }
#menu-container #add-new-btn { background-color: var(--accent-indigo) }
#menu-container #add-new-btn:hover { background-color: var(--accent-indigo-hover) }
#menu-container #sidebar-sign-out-btn.bg-indigo-600 { background-color: var(--bg-tertiary); }
#menu-container #sidebar-sign-out-btn:hover { background-color: var(--accent-red); }

/* Tables */
table thead { background-color: var(--bg-tertiary); }
table th { color: var(--text-primary); }
table td { color: var(--text-secondary); }
table tbody tr { border-bottom: 1px solid var(--border-color); }
table tbody tr:last-child { border-bottom: none; }


/* Tabs */
.tab-btn.active { border-bottom-color: var(--accent-blue); color: var(--accent-blue); }

/*
   ========================================
   CHECKOUT MODAL SPECIFIC STYLES
   ========================================
*/
#checkout-new-client-section + div { align-self: end; }
.item-card.surface, .adjustment-card.surface { background-color: var(--bg-tertiary); }
.search-results .search-result-item:hover,
#client-search-results .client-result-item:hover { background-color: var(--bg-tertiary); }
.item-card[data-type="service"] { border-left: 3px solid var(--accent-blue); }
.item-card[data-type="product"] { border-left: 3px solid var(--accent-purple); }
.item-card[data-type="other"] { border-left: 3px solid var(--text-secondary); }
.adjustment-card[data-type="discount"] { border-left: 3px solid var(--accent-orange); }
.adjustment-card[data-type="payment"] { border-left: 3px solid var(--accent-teal); }

/*
   ========================================
   QUICK-ADD MENU STYLES
   ========================================
*/
#quick-add-menu {
    position: fixed;
    top: 80px; /* Below the header */
    left: 272px; /* Next to the 256px sidebar */
    z-index: 40;
    width: 180px;
    padding: 0.5rem;
    
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
    visibility: hidden;
    transition: opacity 0.1s ease-out, transform 0.1s ease-out, visibility 0.1s;
}

#quick-add-menu.show {
    opacity: 1;
    transform: scale(1) translateY(0);
    visibility: visible;
}

.quick-add-item {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
}

.quick-add-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/*
   ========================================
   NEW: TOAST NOTIFICATION STYLES
   ========================================
*/
.toast-notification {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 100%;
    max-width: 350px;
    z-index: 2000;
    padding: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-notification.show {
    opacity: 1;
    transform: translateY(0);
}


/*
   ========================================
   MOBILE BOTTOM NAVIGATION & MENU MODAL
   ========================================
*/
#bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.3);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--text-secondary);
    font-size: 0.75rem;
    transition: color 0.2s;
}
.bottom-nav-item.active {
    color: var(--text-primary);
}
.bottom-nav-item span {
    margin-top: 4px;
}

#bottom-nav-crear-btn {
    display: none;
    position: fixed;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    border-radius: 9999px;
    background-color: var(--accent-indigo);
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px 0 var(--glow-color-indigo);
    border: 4px solid var(--bg-secondary);
    z-index: 1001;
}

#menu-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 64px;
    z-index: 1002;
    background-color: var(--bg-primary);
    flex-direction: column;
}
#menu-modal.show {
    display: flex;
}
.menu-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    height: 64px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
}
#menu-modal-sign-out-btn {
    padding: 0.5rem;
    border-radius: 0.375rem;
    color: var(--text-secondary);
}
#menu-modal-sign-out-btn:hover {
    background-color: var(--accent-red);
    color: var(--text-primary);
}
.menu-modal-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-content: start;
}
.menu-modal-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    border: 1px solid var(--border-color);
    max-height: 80px;
}
.menu-modal-item svg {
    margin-right: 0.75rem;
    color: var(--text-secondary);
}

/* --- Z-INDEX FOR ALL OTHER MODALS --- */
#checkout-modal, #appointment-modal, #expenses-modal, #transfer-modal, #historial-pagos-modal, #client-history-modal, #service-modal, #product-modal, #client-modal, #member-modal, #account-modal, #commission-category-modal, #service-category-modal, #expense-category-modal, #payment-method-modal {
    z-index: 1010;
}

/* Responsive Breakpoint */
@media (max-width: 768px) {
    #menu-container {
        display: none;
    }
    #bottom-nav {
        display: flex;
    }
    #bottom-nav > div {
        width: 80px; 
        flex-shrink: 0; 
    }
    #bottom-nav > a, #bottom-nav > button.bottom-nav-item {
        flex-grow: 1;
    }
    #bottom-nav-crear-btn {
        display: flex;
    }
    #quick-add-menu {
        left: 50%;
        top: auto;
        bottom: 80px;
        transform: translateX(-50%) translateY(10px);
        z-index: 1002;
    }
    #quick-add-menu.show {
        transform: translateX(-50%) translateY(0);
    }
    
    /* --- GLOBAL FIX: Add padding to the bottom of the main scrollable area --- */
    /* This targets the <main> element inside the #content-wrapper on mobile */
    #content-wrapper > main {
        padding-bottom: 6rem; /* approx 96px, leaving space above the 64px navbar */
    }
}